| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 3 | 0.5 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 1 | 0.2 |
| ALPES-MARITIMES |
06 | 2 | 0.3 |
| ARIEGE |
09 | 37 | 6.4 |
| AUBE |
10 | 1 | 0.2 |
| AUDE |
11 | 2 | 0.3 |
| BAS-RHIN |
67 | 10 | 1.7 |
| CALVADOS |
14 | 1 | 0.2 |
| CHARENTE |
16 | 1 | 0.2 |
| CHARENTE-MARITIME |
17 | 14 | 2.4 |
| CORREZE |
19 | 3 | 0.5 |
| CORSE-DU-SUD |
2A | 2 | 0.3 |
| COTE-D'OR |
21 | 1 | 0.2 |
| COTES-D'ARMOR |
22 | 2 | 0.3 |
| CREUSE |
23 | 2 | 0.3 |
| DEUX-SEVRES |
79 | 2 | 0.3 |
| DOUBS |
25 | 2 | 0.3 |
| DROME |
26 | 1 | 0.2 |
| EURE |
27 | 7 | 1.2 |
| EURE-ET-LOIR |
28 | 1 | 0.2 |
| FINISTERE |
29 | 3 | 0.5 |
| GARD |
30 | 2 | 0.3 |
| GIRONDE |
33 | 2 | 0.3 |
| HAUTE-CORSE |
2B | 3 | 0.5 |
| HAUTE-GARONNE |
31 | 35 | 6.1 |
| HAUTE-LOIRE |
43 | 1 | 0.2 |
| HAUTE-MARNE |
52 | 2 | 0.3 |
| HAUTES-ALPES |
05 | 11 | 1.9 |
| HAUTE-SAVOIE |
74 | 2 | 0.3 |
| HAUTES-PYRENEES |
65 | 7 | 1.2 |
| HAUTE-VIENNE |
87 | 2 | 0.3 |
| HAUT-RHIN |
68 | 3 | 0.5 |
| HERAULT |
34 | 13 | 2.3 |
| ILLE-ET-VILAINE |
35 | 20 | 3.5 |
| INDRE |
36 | 128 | 22.2 |
| ISERE |
38 | 2 | 0.3 |
| JURA |
39 | 1 | 0.2 |
| LOIRE |
42 | 6 | 1 |
| LOIRET |
45 | 1 | 0.2 |
| LOT-ET-GARONNE |
47 | 1 | 0.2 |
| LOZERE |
48 | 1 | 0.2 |
| MANCHE |
50 | 2 | 0.3 |
| MARNE |
51 | 3 | 0.5 |
| MEURTHE-ET-MOSELLE |
54 | 50 | 8.7 |
| MEUSE |
55 | 12 | 2.1 |
| MORBIHAN |
56 | 3 | 0.5 |
| MOSELLE |
57 | 15 | 2.6 |
| NIEVRE |
58 | 4 | 0.7 |
| NORD |
59 | 1 | 0.2 |
| PUY-DE-DOME |
63 | 13 | 2.3 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 0.2 |
| PYRENEES-ORIENTALES |
66 | 16 | 2.8 |
| RHONE |
69 | 1 | 0.2 |
| SAONE-ET-LOIRE |
71 | 21 | 3.6 |
| SARTHE |
72 | 22 | 3.8 |
| SAVOIE |
73 | 131 | 22.7 |
| SEINE-MARITIME |
76 | 14 | 2.4 |
| SOMME |
80 | 4 | 0.7 |
| TARN |
81 | 1 | 0.2 |
| TARN-ET-GARONNE |
82 | 3 | 0.5 |
| VENDEE |
85 | 1 | 0.2 |
| VOSGES |
88 | 34 | 5.9 |
| YVELINES |
78 | 3 | 0.5 |